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日本東方ORIENTAL減速機(jī)DG130R-ARMAD-2

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產(chǎn)品價(jià)格: 888.00/人民幣 
最后更新: 2024-07-12 09:35:41
產(chǎn)品產(chǎn)地: 福建省
發(fā)貨地: 福建省 (發(fā)貨期:當(dāng)天內(nèi)發(fā)貨)
供應(yīng)數(shù)量: 不限
有效期: 長(zhǎng)期有效
最少起訂: 1
瀏覽次數(shù): 32
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    DG130R-ARMAD-2

    主要產(chǎn)品:日本東方馬達(dá),韓國(guó)DKM減速電機(jī),泰映TROY減速電機(jī),韓國(guó)SPG小功率

    馬達(dá),CPG晟邦減速電機(jī) ...

    銷(xiāo)售熱線(xiàn): 180-6090-9625/0592-6013512

    聯(lián)系人:蘭工

          QQ: 869740621


    減速機(jī)技術(shù)資料:



    起重機(jī)械最核心的部件是卷?yè)P(yáng)機(jī)構(gòu)、回轉(zhuǎn)機(jī)構(gòu)、變幅機(jī)構(gòu)及行走機(jī)構(gòu)。這些機(jī)構(gòu)大多采用定軸齒輪減速器。這種減速器存在體積大、質(zhì)量大、效率低和噪聲高等缺陷,制約了起重機(jī)械向大噸位、高性能、高效率和高可靠性方向發(fā)展。
    本文從行星減速器的結(jié)構(gòu)特點(diǎn)及在起重機(jī)上的應(yīng)用角度,探討研究零部件的輕量化技術(shù),以推廣行星減速器的應(yīng)用,實(shí)現(xiàn)起重機(jī)械輕量化目標(biāo)。
    一、特點(diǎn)分析
    (1)行星減速器優(yōu)點(diǎn)
    行星傳動(dòng)減速器與普通定軸減速器相比,具有體積小、質(zhì)量小、結(jié)構(gòu)緊湊、承載能力高等優(yōu)點(diǎn)。其每組行星單元有3~7個(gè)行星齒輪,可進(jìn)行載荷分流;它采用內(nèi)齒輪傳動(dòng),徑向尺寸小,承載能力高,輸入與輸出軸共軸線(xiàn),大大減小了長(zhǎng)度尺寸;其齒輪殼體采用內(nèi)齒圈設(shè)計(jì),替代了定軸減速器的龐大箱體。
    行星傳動(dòng)有附加運(yùn)動(dòng),能容易地實(shí)現(xiàn)較大的傳動(dòng)比,采用對(duì)稱(chēng)的分流傳動(dòng)結(jié)構(gòu),有利于提高傳動(dòng)效率。由于行星齒輪均勻分布,能使慣性力相互平衡,故行星減速器運(yùn)動(dòng)平穩(wěn),抗沖擊和振動(dòng)能力較強(qiáng)。
    (2)行星差速傳動(dòng)減速器
    重型起重機(jī)減速器一般采用多級(jí)行星差速傳動(dòng)減速器。一般行星傳動(dòng)采用多級(jí)行星串聯(lián)傳動(dòng),靠末級(jí)行星傳動(dòng)承擔(dān)載荷輸出。載荷輸出由末級(jí)行星架與卷筒連接并輸出時(shí),末級(jí)行星傳動(dòng)的體積會(huì)很大。而行星差速傳動(dòng)能將多級(jí)行星單元共同傳動(dòng)到齒圈輸出,如圖2顯示的是3級(jí)行星齒輪都傳遞到齒圈共同輸出,圖3顯示的是齒圈與卷筒連接并輸出。當(dāng)行星差速傳動(dòng)減速器與一般行星傳動(dòng)減速器制造和工作條件相同時(shí),行星差速傳動(dòng)減速器質(zhì)量能減輕20%以上

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